Lenovo 2522K4U Laptop User Manual


 
1140 Modem daughter card (MDC)
For access, remove these FRUs in order:
“1010 Battery pack” on page 85
“1050 DIMM slot cover” on page 90
“1080 Keyboard” on page 94
“1120 Keyboard bezel assembly, FPC cable, and Bluethooth daughter card (BDC-2.1)” on page 105
Table 24. Removal steps of modem daughter card (MDC)
1
1
2
Step Screw (quantity) Color
Torque
1
M2 × 3 mm, wafer-head, nylon-coated (2)
Black 0.181 Nm
(1.85 kgfcm)
When installing: Make sure that the connector is attached rmly.
Chapter 8. Removing and replacing a FRU 111